<template>
  <div class="PDFDom">
    <div class="itemMainDom">
      <div class="titleHeader">
        <h3>1-语法：</h3>
        <p>区分大小写</p>
      </div>

    </div>
  </div>
</template>

<script>
export default {
  name:'three-Language'
}
</script>

<style>

</style>